McCullum scored 535 runs in the two-match series, having also scored 224 in the first game in Auckland.
Ryan McLaren was recalled to the 15-man Proteas squad to face Australia in February.
Graeme Smith will nurse his ankle and rest for the upcoming Test series against Australia.
Indian captain Mahendra Singh Dhoni does not expect any backlash from SA fans.
SA's Hashim Amla is on the shortlist for ICC Cricketer of the Year & Test Cricketer of the Year.
England batsman Jonathan Trott left the Ashes Tour to deal with a stress-related illness.